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Here's How Dramatically Different 55 Celebrities Looked At The Golden Age Of 34 Over The Past 50 Years

You just know Taylor Swift captioned her secret Instagram post, "This is 34."

The biggest celebrity in the entire world, Taylor Swift, celebrated her 34th birthday this week!

Because this is what we do around here, let's take a look at what 34 has looked like on celebs throughout time...

1. Brigitte Bardot at 34:

2. Betty White at 34:

3. Julie Andrews at 34:

4. Meryl Streep at 34:

5. Brad Pitt at 34:

6. Keanu Reeves at 34:

7. Arnold Schwarzenegger at 34:

8. Cher at 34:

9. Nicolas Cage at 34:

10. Paul Rudd at 34:

11. Prince William at 34:

12. Prince Harry at 34:

13. Clint Eastwood at 34:

14. Tom Cruise at 34:

15. Ryan Gosling at 34:

16. Jessica Lange at 34:

17. Stevie Nicks at 34:

18. Kim Kardashian at 34:

19. Oprah at 34:

20. Dolly Parton at 34:

21. Anjelica Huston at 34:

22. Jack Nicholson at 34:

23. Suzanne Somers at 34:

24. Helen Mirren at 34:

25. Sophia Loren at 34:

26. Bill Gates at 34:

27. Martin Scorsese at 34:

28. Liza Minnelli at 34:

29. Al Pacino at 34:

30. Denzel Washington at 34:

31. Julia Louis-Dreyfus at 34:

32. Dame Maggie Smith at 34:

33. Donald Trump at 34:

34. William Shatner at 34:

35. Ozzy Osbourne at 34:

36. Courteney Cox at 34:

37. Jamie Lee Curtis at 34:

38. Goldie Hawn at 34:

39. Lenny Kravitz at 34:

40. Bruce Springsteen at 34:

41. Jennifer Lopez at 34:

42. Sandra Bullock at 34:

43. Mick Jagger at 34:

44. John Travolta at 34:

45. Jennifer Aniston at 34:

46. Jason Momoa at 34:

47. Marilyn Monroe at 34:

48. Tony Bennett at 34:

49. Dwayne "The Rock" Johnson at 34:

50. Nicole Kidman at 34:

51. Madonna at 34:

52. Britney Spears at 34:

53. Angela Lansbury at 34:

54. Blake Lively at 34:

55. And last but not least, Tom Hanks at 34: